Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the style sheet list can be navigated with keyboard.
const TESTCASE_URI = TEST_BASE_HTTP + "four.html";
add_task(async function () {
const { panel, ui } = await openStyleEditorForURL(TESTCASE_URI);
info("Waiting for source editor to load.");
await ui.editors[0].getSourceEditor();
const onEditorSelected = new Promise(resolve => {
const off = ui.on("editor-selected", editor => {
if (editor == ui.editors[2]) {
resolve();
off();
}
});
});
info("Testing keyboard navigation on the sheet list.");
testKeyboardNavigation(ui.editors[0], panel);
info("Waiting for editor #2 to be selected due to keyboard navigation.");
await onEditorSelected;
ok(ui.editors[2].sourceEditor.hasFocus(), "Editor #2 has focus.");
});
function getStylesheetNameLinkFor(editor) {
return editor.summary.querySelector(".stylesheet-name");
}
function testKeyboardNavigation(editor, panel) {
const panelWindow = panel.panelWindow;
const ui = panel.UI;
waitForFocus(function () {
const summary = editor.summary;
EventUtils.synthesizeMouseAtCenter(summary, {}, panelWindow);
let item = getStylesheetNameLinkFor(ui.editors[0]);
is(
panelWindow.document.activeElement,
item,
"editor 0 item is the active element"
);
EventUtils.synthesizeKey("VK_DOWN", {}, panelWindow);
item = getStylesheetNameLinkFor(ui.editors[1]);
is(
panelWindow.document.activeElement,
item,
"editor 1 item is the active element"
);
EventUtils.synthesizeKey("VK_HOME", {}, panelWindow);
item = getStylesheetNameLinkFor(ui.editors[0]);
is(
panelWindow.document.activeElement,
item,
"fist editor item is the active element"
);
EventUtils.synthesizeKey("VK_END", {}, panelWindow);
item = getStylesheetNameLinkFor(ui.editors[3]);
is(
panelWindow.document.activeElement,
item,
"last editor item is the active element"
);
EventUtils.synthesizeKey("VK_UP", {}, panelWindow);
item = getStylesheetNameLinkFor(ui.editors[2]);
is(
panelWindow.document.activeElement,
item,
"editor 2 item is the active element"
);
EventUtils.synthesizeKey("VK_RETURN", {}, panelWindow);
// this will attach and give focus editor 2
}, panelWindow);
}